.main {
    padding: 20px;
  
    .tools-header {
      display: flex;
      justify-content: space-between;
      margin-bottom: 20px;
  
      .openModalBtn {
        background-color: #4caf50;
        color: #fff;
        padding: 10px 20px;
        font-size: 16px;
        border-radius: 4px;
  
        &:hover {
          background-color: #45a049;
        }
      }
  
      div {
        display: flex;
        align-items: center;
  
        .keyword {
          padding: 8px;
          font-size: 16px;
          border: 1px solid #ccc;
          border-radius: 4px;
          margin-right: 10px;
        }
  
        .searchBtn {
          background-color: #2196f3;
          color: #fff;
          padding: 8px 16px;
          font-size: 16px;
          border-radius: 4px;
  
          &:hover {
            background-color: #1976d2;
          }
        }
      }
    }
  
    .studentTable {
      color: #000;
      width: 100%;
      border-collapse: collapse;
      background-color: #fff;
      box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
  
      th,
      td {
        padding: 12px;
        border: 1px solid #ddd;
        text-align: left;
      }
  
      th {
        background-color: #f2f2f2;
      }
  
      tr:hover {
        background-color: #f9f9f9;
      }
  
      button {
        padding: 6px 12px;
        font-size: 14px;
        border-radius: 4px;
        margin-right: 5px;
  
        &.editBtn {
          background-color: #ff9800;
          color: #fff;
  
          &:hover {
            background-color: #e68900;
          }
        }
  
        &.deleteBtn {
          background-color: #f44336;
          color: #fff;
  
          &:hover {
            background-color: #d32f2f;
          }
        }
      }
    }
  
    .modal {
      display: block;
      position: fixed;
      z-index: 10;
      left: 0;
      top: 0;
      width: 100%;
      height: 100%;
      overflow: auto;
      background-color: rgba(0, 0, 0, 0.4);
      color: #000;
  
      .modal-content {
        background-color: #fff;
        margin: 5% auto;
        padding: 20px;
        border-radius: 4px;
        width: 400px;
  
        .modalTitle {
          margin-bottom: 20px;
          font-size: 20px;
          text-align: center;
        }
  
        label {
          display: block;
          margin-bottom: 5px;
          font-weight: bold;
        }
  
        input,
        select {
          width: 100%;
          padding: 8px;
          margin-bottom: 15px;
          border: 1px solid #ccc;
          border-radius: 4px;
          box-sizing: border-box;
        }
  
        .saveStudentBtn {
          background-color: #4caf50;
          color: #fff;
          padding: 10px;
          font-size: 16px;
          border-radius: 4px;
          width: 100%;
  
          &:hover {
            background-color: #45a049;
          }
        }
      }
    }
  }
  